CARVIN ENGINEERING DATA

RX800, RX1200, RX1200R MIXERS

OPERATING MANUAL

RX1200 in Road Warrior Case

CONGRATULATIONS on your purchase of Carvin’s RX800, RX1200 or RX1200R mixer! The "R" version is a non-powered rack model designed for use with your own power amps while the RX800 and RX1200 models include built-in high power amplifiers for direct hook-up to your speakers. Please read this manual carefully to take advantage of the many features of your mixer.

SUPERB SOUND is derived from the extremely low distortion, high "Headroom" design. A state-of-the art, low noise, high headroom, balanced XLR preamp for each channel features a common mode rejection of better than 78 dB, which means that any possible noise that may come over your cables is virtually eliminated. Even the balanced XLR output connectors guard your system from cable noise for professional recordings or external power amp connections. Distortion is nearly non-existent with THD below .1%, which guarantees the purity of your sound. Hear the difference - your sound will not seem "sterile" or "processed". It will be dynamically open and transparent just like it was meant to be!

LIGHT WEIGHT and EASY TO USE controls are logically laid out, making the RX Series simple to use - quick adjustments can be made easily. Its compact size and weight of 30 lbs. makes it the lightest, most powerful mixer of its kind. No other competitor in the industry offers a higher performance to weight ratio!

4 HIGH CURRENT AMPLIFIERS deliver 300 watts RMS each. A total of 600 watts is delivered to your main speakers, plus two 300 watt amps to drive your stage monitors for a total of 1200 watts. Speaker outputs feature both Twist-Lok and 1/4” jacks, delivering full power into 4 ohms, making these mixers more powerful than most amplifiers rated at 2 ohms. A peak indi- cator for every amp and a protect LED gives you a visual monitor.

AHIGH CURRENT POWER SUPPLY is provided by a beefy toroid transformer to assure continuous high amperage DC voltage to all three power amplifiers, eliminating "overload" or shut- down. 20,000 mfd capacitors offer a large power reservoir for bass thumping output.

The RX1200R features a 125k Hz switching power supply for operating your mixer at any volt- age from 90 VAC to 240VAC. Like a laptop computer, you can go anywhere in the world and not worry about power adapters.

2 INDEPENDENT 24-Bit STEREO DSP EFFECTS allow you to independently assign each channel to your choice of simultaneous effects. You can dedicate chorus/rev to the acoustic guitar channel and reverb to the vocals, etc. Both effects are assignable to your stage monitors so you can hear yourself with full effects. The effects processors feature 256 effects each, including reverbs, choruses, flanging and echoes, with parameters fully adjustable for; damping, decay, depth, speed, regeneration and time.

ACTIVE 3 BAND CHANNEL EQ provides easy adjustment for the tone you want. The LO frequency controls start at 20 Hz and continue through 80 Hz for a solid non-flabby bass. A simple adjustment with the MID control gives you the best sound for vocals or guitar in the very important 750Hz frequency range. The 11.5k Hz HI treble control adds sparkle to your top-end without adding harshness. Both the LO and HI are "shelving", which means they are effective from 20Hz up to 20k Hz.

FOUR 7 BAND EQUALIZERS provide precise adjustments to fine tune your overall sound and to help control feedback. Unlike one stereo graphic equalizer, four independent 7 bands give you total control over each power amp output.

DISTORTION-FREE LIMITERS

The purpose of a limiter is to hold down peaks so the amp won’t distort even with extra hot input signals (this protects your expensive speakers). In addition, limiters can increase your amp’s average output by 3 db or more. Part of Carvin’s design uses the more expensive, distortion-free linear “opto isolators”. Unlike amps that use FET controlled limiters which can inject small amounts of distortion, our limiters keep your sound pure and uncolored!

ENGINEERED TO LAST Every RX Series mixer is housed in a rugged rein- forced steel rackmountable chassis. Continuous full power is assured from a 370 sq inch, high-grade 6063-T5-aluminum heat sink cooled by a quiet variable speed fan. You’ll never have to worry about protect or power reduction modes. Hidden deep in the heart of these mixers is the “SMT” Surface Mount Technology construction that utilizes surface mounted components to prevent parts from shaking or vibrating loose. Sealed controls and switches guard against the outside elements while heavy- duty connectors provide a positive connection to your cables. Fire retardant FR-4 military spec circuit boards feature double-sided copper construction to guard against noise and radio frequencies (RF). Precision 1% tolerances guarantee that your settings will be accurate every time. The RX Series is professionally made in the USA for years of service!

RECEIVING INSPECTION—read before getting started

INSPECT YOUR AMP FOR ANY DAMAGE which may have occurred during shipping. If any damage is found, please notify the shipping company and CARVIN immediately. SAVE THE CARTON & ALL PACKING MATERIALS. In the event you have to re-ship your unit, always use the original carton and packing material. This will provide the best pos- sible protection during shipment. CARVIN and the shipping company are not liable for any damage caused by improper packing.

SAVE YOUR INVOICE. It will be required for warranty service if needed in the future. SHIPMENT SHORTAGE. If you find items missing, they may have been shipped sep- arately. Please allow several days for the rest of your order to arrive before inquiring. RECORD THE SERIAL NUMBER on the enclosed warranty card or below on this man- ual for your records. Keep your portion of the card and return the portion with your

name and comments to us.

USA customers register online at: www.carvin.com/registration

All other countries register online at: www.carvinworld.com/registration

For your records, you may wish to record the following information.

Serial No._____________________ Invoice Date_______________

MODEL RX800, RX1200, RX1200R SPECIFICATIONS:

Frequency Response:

Mic or Line Inputs: 20Hz-20kHz ±1dB

Total Harmonic Distortion: Less than .1% at nominal levels

Equivalent Input Noise:

150 ohm source: -117dBu

Output Noise:

-100dBu Master Line Out

 

(All Levels Minimum)

Output Headroom:

+10dB

Maximum Gain:

Mic in to Master Line Out: 50dB

Crosstalk:

Adjacent ch’s: -60db at 1KHz

Common Mode Rejection:

-78db at 1KHz

Phantom Power:

50 volts, XLR Mic channels

Channel EQ 3-band active:

LOW: 80Hz ±12dB

 

MID: 750Hz ±12dB

 

HI: 11.5KHz ±12dB

Power Output:

1200w @ 4Ω (8Ω: 200w x4, 4Ω: 300w x4)

Size and Weight:

RX800/RX1200: 8.75”H x 19”W x 8”D, 30 lbs.

 

with RoadWarrior case: 11”H x 21.5”W x 15.5”D, 50.5 lbs.

 

RX1200R: 8.75”H x 19”W x 8”D, 15 lbs.

Power Req.:

120VAC / 60 Hz or optional 240VAC / 50 Hz model

RX1200R Power Req.:

90-240 VAC / 50-60 Hz

Remote Effects Controller:

Optional FS22 footswitch

12340 World Trade Drive, San Diego, CA 92128

800.854.2235 www.carvin.com

76-01274A 0705

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Carvin manual DISTORTION-FREE Limiters, Model RX800, RX1200, RX1200R Specifications

RX800 specifications

The Carvin RX800 is a highly regarded power amplifier designed for professional audio applications, known for its remarkable performance and reliability. With an impressive power output and a range of cutting-edge features, it has become a popular choice among musicians, sound engineers, and event organizers.

At the heart of the RX800 is its robust power handling capability. This amplifier delivers a substantial 800 watts per channel at 4 ohms, making it suitable for driving a variety of speakers, whether in a live sound setting or for installation in larger venues. Its efficient design ensures that it can handle high levels of output without sacrificing sound quality, making it ideal for both vocals and instruments.

One of the standout features of the RX800 is its sophisticated thermal management system. The built-in fans are intelligently controlled, activating only when needed to maintain optimal operating temperatures. This not only enhances the lifespan of the amplifier but also minimizes noise, allowing for a quieter performance environment.

The RX800 also incorporates advanced protection circuitry, which safeguards the amplifier and connected speakers from damage due to overheating, short circuits, and overloading. This reliability is crucial in live sound situations, where unexpected issues can arise. Users can operate the unit with confidence, knowing that it has built-in systems to prevent failure.

In terms of connectivity, the RX800 is versatile and user-friendly. It features both XLR and 1/4-inch inputs, accommodating various audio sources and ensuring compatibility with different setups. The rear panel includes binding posts and speakON outputs for secure and reliable speaker connections, further enhancing its versatility.

The amplifier's design prioritizes portability without compromising on quality. Weighing in at a practical amount, the RX800 is easy to transport, making it a favorite among traveling musicians and sound technicians. Its rugged construction ensures it can withstand the rigors of the road while maintaining peak performance.

In conclusion, the Carvin RX800 power amplifier is an outstanding choice for anyone seeking a reliable and powerful solution for professional sound applications. With its impressive wattage, advanced thermal management, built-in protection features, and versatile connectivity options, the RX800 stands out as a top-tier amplifier in the market. Its blend of quality, performance, and user-friendly design makes it a go-to option for a wide range of audio needs.